msdfgen/core/Bitmap.h

#pragma once

#include "BitmapRef.hpp"

namespace msdfgen {

/// A 2D image bitmap with N channels of type T. Pixel memory is managed by the class.
template <typename T, int N = 1>
class Bitmap {

public:
    Bitmap();
    Bitmap(int width, int height);
    Bitmap(const BitmapConstRef<T, N> &orig);
    Bitmap(const Bitmap<T, N> &orig);
#ifdef MSDFGEN_USE_CPP11
    Bitmap(Bitmap<T, N> &&orig);
#endif
    ~Bitmap();
    Bitmap<T, N> & operator=(const BitmapConstRef<T, N> &orig);
    Bitmap<T, N> & operator=(const Bitmap<T, N> &orig);
#ifdef MSDFGEN_USE_CPP11
    Bitmap<T, N> & operator=(Bitmap<T, N> &&orig);
#endif
    /// Bitmap width in pixels.
    int width() const;
    /// Bitmap height in pixels.
    int height() const;
    T * operator()(int x, int y);
    const T * operator()(int x, int y) const;
    explicit operator T *();
    explicit operator const T *() const;
    operator BitmapRef<T, N>();
    operator BitmapConstRef<T, N>() const;

private:
    T *pixels;
    int w, h;

};

}

#include "Bitmap.hpp"